Home / 69,005.13-95,188.61-47,492.34

Finding the Fourth Proportional to 69,005.13, 95,188.61 and 47,492.34

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Solution

The fourth proportional to 69,005.13, 95,188.61 and 47,492.34 is: 65,512.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,005.13 : 95,188.61 = 47,492.34 : x
  2. Step 2: Convert to fraction form
    69,005.13/95,188.61 = 47,492.34/x
  3. Step 3: Cross multiply
    69,005.13x = 95,188.61 × 47,492.34
  4. Step 4: Simplify right side
    69,005.13x = 4,520,729,592.79
  5. Step 5: Solve for x
    x = 4,520,729,592.79/69,005.13
  6. Step 6: Final answer
    x = 65,512.95

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.